difference between statics weakness and dynamic strength
A static weakness is a long term weakness, e.g. a backward pawn at d6.
A dynamic weakness is a short term weakness, e.g. a lag in development.
Yes, there are static strengths, e.g. a queen's side pawn majority.
Yes, there are dynamic strengths, e.g. control of an open file.
Example: black has a static weakness: backward pawn on d6 and hole on d5,
but has dynamic compensation.
Example: black has a static strength: a queen's side pawn majority,
but white has dynamic compensation: a lead in development and control over the center: